What is every National League Central team's record against the over/under line as a home underdog in the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 37-27-0 57.8% 42.2% +0.9
St. Louis 6-6-0 50.0% 50.0% +0.3
Milwaukee 4-4-0 50.0% 50.0% +0.1
Pittsburgh 21-23-0 47.7% 52.3% -0.5
Cincinnati 5-6-4 45.5% 54.6% -0.2
Chi Cubs 13-24-2 35.1% 64.9% -0.3